71780856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2237}}^1$

素因数の和:2444

約数の個数: 64

約数和(自身を含む): 206254080

約数和(自身を除く): 134473224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 191, 382, 573, 764, 1146, 1337, 1528, 2237, 2292, 2674, 4011, 4474, 4584, 5348, 6711, 8022, 8948, 10696, 13422, 15659, 16044, 17896, 26844, 31318, 32088, 46977, 53688, 62636, 93954, 125272, 187908, 375816, 427267, 854534, 1281801, 1709068, 2563602, 2990869, 3418136, 5127204, 5981738, 8972607, 10254408, 11963476, 17945214, 23926952, 35890428, 71780856]

約数ペア:

[(1, 71780856), (2, 35890428), (3, 23926952), (4, 17945214), (6, 11963476), (7, 10254408), (8, 8972607), (12, 5981738), (14, 5127204), (21, 3418136), (24, 2990869), (28, 2563602), (42, 1709068), (56, 1281801), (84, 854534), (168, 427267), (191, 375816), (382, 187908), (573, 125272), (764, 93954), (1146, 62636), (1337, 53688), (1528, 46977), (2237, 32088), (2292, 31318), (2674, 26844), (4011, 17896), (4474, 16044), (4584, 15659), (5348, 13422), (6711, 10696), (8022, 8948)]